U.S. federal trademark · Serial No. 77906084 · Reg. No. 008664732
Bead furnaces; apparatus for heating, namely, industrial furnaces
[ Spectrometers; diffractometers; X-ray diffractometers; X-ray analyzers; X-ray fluorescence spectrometers; X-ray tubes other than for medical purposes; ]furnaces for laboratory use, namely, furnaces for samples for use in analysis by spectrometers and x-ray apparatus; parts and fittings for all the aforesaid
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